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1、安徽农业科学,JournalofAnhuiAgri.Sci.2008,36(3):998-1000,1017责任编辑朱新秀责任校对朱新秀不同保鲜剂对百合切花保鲜效果的影响12113唐爱均,周云德,王荣花,刘雅莉(1.西北农林科技大学园艺学院,陕西杨凌712100;2.江苏扬州帮达种业有限公司,江苏扬州225000)摘要[目的]为百合切花保鲜技术的应用提供理论依据。[方法]用蔗糖、82羟基喹啉、柠檬酸等配成2种保鲜剂对西伯利亚和元帅进行切花瓶插处理,研究保鲜剂对百合切花的保鲜效果。[结果]切花西伯利亚和元帅瓶插期间的花瓣组织膜透性呈上升趋势,
2、保鲜剂处理均低于对照;可溶性蛋白质含量先升后降,瓶插第4天达到最高值,保鲜剂处理始终高于对照;MDA含量呈上升趋势,对照明显高于保鲜剂处理;CAT活性先升后降,添加基质M的处理②高于处理①和对照。保鲜剂处理的百合切花SOD活性和叶绿素含量显著高于对照,处理②优于处理①。各处理蕾长先增大后减小,元帅处理②的瓣长最大。[结论]保鲜剂能延长百合切花的瓶插寿命,增强SOD和CAT活性,增加叶绿素含量,减缓蛋白质降解,延缓切花衰老,提高观赏品质,且处理②优于处理①。关键词保鲜剂;百合切花;保鲜效果;生理效应+中图分类号Q949.718.23文献标识码
3、A文章编号0517-6611(2008)03-00998-03InfluencesofDifferentPreservativesontheFresh2keepingEffectofCutLilyFlowerTANGAi2junetal(CollegeofHorticulture,NorthwestA&FUniversity,Yangling,Shaanxi712100)Abstract[Objective]Theaimofthestudywastoprovidetheoreticalbasisforapplyingfresh2keepin
4、gtechnologyofcutlilyflower.[Method]ThevasetreatmentonSiberiaandMarshalwereconductedwith2kindsofpreservativesconfectedwithsucrose,82hydroxylquinolineandcitricacidetctostudythefresh2keepingeffectsofpreservativesoncutlilyflower.[Result]Thepermeabilityofpetaltissuemembraneofcu
5、tflowerSiberiaandMarshalshowedas2cendingtrendduringvaseperiod,thatinpreservativetreatmentwaslowerthanthatinCK.Thesolubleproteincontentfirstincreasedandthendecreasedandreachedthehighestvalueonthe4thdayduringvaseperiod,andthatinpreservativetreatmentwasalwayshigherthanthatinC
6、K.MDAcontentshowedascendingtrendandwasobviouslyhigherinCKthanthatinpreservativetreatment.CATactivityfirstincreasedandthendecreased,thatintreatment②(addingmatrixM)washigherthanthatintreatment①andCK.SODactivityandchlorophyllcontentincutlilyflowertreatedwithpreservativeweresi
7、gnif2icantlyhigherthanthatinCK,andtreatment②wassuperiortotreatment①.ThebudlengthsfirstincreasedandthendecreasedineachtreatmentandthepetallengthofMarshalintreatment②wasbiggest.[Conclusion]Preservativecouldextendvaselifeofcutlilyflower,strengthenSODandCATactivities,increasec
8、hlorophyllcontent,slowproteindegradation,delayconsenescenceofcutflowerandenhanceornamenta
